KR102112874B1 - 방위 기준 시스템에서 연철 자기 방해를 보상하기 위한 방법 및 시스템 - Google Patents

방위 기준 시스템에서 연철 자기 방해를 보상하기 위한 방법 및 시스템 Download PDF

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KR102112874B1
KR102112874B1 KR1020130070026A KR20130070026A KR102112874B1 KR 102112874 B1 KR102112874 B1 KR 102112874B1 KR 1020130070026 A KR1020130070026 A KR 1020130070026A KR 20130070026 A KR20130070026 A KR 20130070026A KR 102112874 B1 KR102112874 B1 KR 102112874B1
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South Korea
Prior art keywords
azimuth
change
reference system
gyro
orientation
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KR1020130070026A
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Korean (ko)
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KR20130143498A (ko
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솨람 에스카퍼
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이노베이티브 솔루션즈 앤드 서포트 인코포레이티드
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/38—Testing, calibrating, or compensating of compasses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/36—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by magnetic means, e.g. gyromagnetic compasses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/165—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments
    • G01C21/1654—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation combined with non-inertial navigation instruments with electromagnetic compass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/16—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by integrating acceleration or speed, i.e. inertial navigation
    • G01C21/183—Compensation of inertial measurements, e.g. for temperature effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C23/00—Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C23/00—Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration
    • G01C23/005—Flight directors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
    • G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass initial alignment, calibration or starting-up of inertial devices
KR1020130070026A 2012-06-21 2013-06-19 방위 기준 시스템에서 연철 자기 방해를 보상하기 위한 방법 및 시스템 KR102112874B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/529,894 2012-06-21
US13/529,894 US9207079B2 (en) 2012-06-21 2012-06-21 Method and system for compensating for soft iron magnetic disturbances in a heading reference system

Publications (2)

Publication Number Publication Date
KR20130143498A KR20130143498A (ko) 2013-12-31
KR102112874B1 true KR102112874B1 (ko) 2020-05-19

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US (3) US9207079B2 (ja)
EP (1) EP2677275B1 (ja)
JP (4) JP6653515B2 (ja)
KR (1) KR102112874B1 (ja)

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Also Published As

Publication number Publication date
JP6831868B2 (ja) 2021-02-17
EP2677275A2 (en) 2013-12-25
JP2017181515A (ja) 2017-10-05
US20130345972A1 (en) 2013-12-26
JP6831895B2 (ja) 2021-02-17
EP2677275B1 (en) 2019-02-27
US9207079B2 (en) 2015-12-08
JP2019135490A (ja) 2019-08-15
JP6653515B2 (ja) 2020-02-26
EP2677275A3 (en) 2016-09-21
JP2020076781A (ja) 2020-05-21
US20160054126A1 (en) 2016-02-25
JP2014006248A (ja) 2014-01-16
US20170219346A1 (en) 2017-08-03
KR20130143498A (ko) 2013-12-31
US10119819B2 (en) 2018-11-06
US9658064B2 (en) 2017-05-23

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